The space race was one and the Soviet spent a lot of money on other things to that lead them to go bankrupt and the Soviet Union to fall
As primary landforms are formed, erosion and weathering create "secondary landforms," since these were once "primary landforms" that have been diminished naturally.
Abraham Lincoln got shot in a theatre
Ragid caste divisions in india
Trade across the Sahara became possible and it impacted West African empires by influencing them on a cultural level. The peak of Saharan trade extended from the 8th century until the early 17th century.
